svn commit: r333841 - head/sys/kern

[Matt Macy]

Author: mmacy
Date: Sat May 19 04:08:11 2018
New Revision: 333841
URL: https://svnweb.freebsd.org/changeset/base/333841

Log:
  cache_lookup remove unused variable and initialize used

Modified:
  head/sys/kern/vfs_cache.c

Modified: head/sys/kern/vfs_cache.c
==============================================================================
--- head/sys/kern/vfs_cache.c   Sat May 19 04:07:00 2018        (r333840)
+++ head/sys/kern/vfs_cache.c   Sat May 19 04:08:11 2018        (r333841)
@@ -752,6 +752,7 @@ cache_negative_shrink_select(int start, struct namecac
        int i;
 
        *ncpp = ncp = NULL;
+       neglist = NULL;
 
        for (i = start; i < numneglists; i++) {
                neglist = &neglists[i];
@@ -1230,7 +1231,7 @@ cache_lookup(struct vnode *dvp, struct vnode **vpp, st
        struct namecache_ts *ncp_ts;
        struct namecache *ncp;
        struct rwlock *blp;
-       struct mtx *dvlp, *dvlp2;
+       struct mtx *dvlp;
        uint32_t hash;
        int error, ltype;
 
@@ -1249,12 +1250,12 @@ cache_lookup(struct vnode *dvp, struct vnode **vpp, st
 
 retry:
        blp = NULL;
+       dvlp = NULL;
        error = 0;
        if (cnp->cn_namelen == 2 &&
            cnp->cn_nameptr[0] == '.' && cnp->cn_nameptr[1] == '.') {
                counter_u64_add(dotdothits, 1);
                dvlp = VP2VNODELOCK(dvp);
-               dvlp2 = NULL;
                mtx_lock(dvlp);
                ncp = dvp->v_cache_dd;
                if (ncp == NULL) {
@@ -1629,6 +1630,7 @@ cache_enter_time(struct vnode *dvp, struct vnode *vp, 
 
        cache_celockstate_init(&cel);
        ndd = NULL;
+       ncp_ts = NULL;
        flag = 0;
        if (cnp->cn_nameptr[0] == '.') {
                if (cnp->cn_namelen == 1)
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